Erwin and Vallejos Professional Services LLC
Professional Services

Focused help for taxes and important documents.

Choose the service that fits your need. We explain the scope and next steps before sensitive records are requested.

Tax Preparation

Personal & Business Tax Preparation

We provide bilingual tax preparation services for individual and business clients using the records and information you provide.

  • Personal tax preparation
  • Business tax preparation
  • Document review and identification of information needed for preparation
  • English and Spanish communication throughout the process
Business filing needs vary by entity and filing type. Contact us about your situation before assuming a particular business return is supported.
Ask about tax preparation →
ITIN / Form W-7

ITIN Application Assistance

Assistance with Form W-7 through an IRS-listed Certifying Acceptance Agent (CAA), including review and authentication of qualifying supporting documents under applicable IRS procedures.

  • Form W-7 assistance
  • Review of qualifying identity documents
  • Application package preparation and submission support
  • Follow-up on application issues when appropriate
The IRS determines ITIN eligibility and issues ITINs. Document requirements vary by applicant and situation.
Ask about ITIN assistance →
Certified Translation

English-Spanish Translation

English-Spanish translations accompanied by signed certifications of translation accuracy.

  • Birth and marriage certificates
  • Civil and personal records
  • Academic records and transcripts
  • Other documents reviewed for scope before acceptance
Request a translation quote →
Immigration Documents

Non-Legal Immigration Document Assistance

Non-legal clerical assistance completing client-selected immigration forms with client-provided information.

  • Clerical completion of forms selected by the client or the client's attorney
  • Organization of information and supporting documents provided by the client
  • Bilingual administrative support during the document-preparation process
Service boundary: We are not attorneys. We do not provide legal advice, select immigration benefits or forms for clients, advise on immigration eligibility or strategy, or provide legal representation.
Ask about document assistance →